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Method and apparatus to enable use of motion to associate devices

  • US 8,897,704 B1
  • Filed: 03/14/2011
  • Issued: 11/25/2014
  • Est. Priority Date: 09/13/2007
  • Status: Active Grant
First Claim
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1. A method of associating two devices to exchange data, comprising with one device:

  • receiving a signal to enter into pairing mode;

    generating a key based on acceleration data, the acceleration data used to calculate a differential motion pattern performed by the device, the differential motion pattern enabling holding of the device at any angle;

    establishing a secure connection with an other device, the secure connection established based on the key generated in part based on the motion pattern, the secure connection established when the device and the other device devices generate the same key based on the same motion pattern; and

    exchanging data with the other device.

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